Average Co-Inventor Count = 4.86
ph-index = 1
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Toppan Printing Co., Ltd. (3 from 1,268 patents)
3 patents:
1. 8231933 - Method for manufacturing organic electroluminescence device
2. 8137147 - Organic electroluminescence display and method for manufacturing the same
3. 7910287 - Relief printing plate, and method for manufacturing electronic circuit pattern, organic electroluminescence device and organic electronic device by using the same